LOCTITE ABLESTIK NCA 2390

Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

LOCTITE ABLESTIK NCA 2390

Main features

  • High dispense aspect ratio
  • Fast cure at low temperature
  • High thixotropic index

Product Description

LOCTITE ABLESTIK NCA 2390 dual cure adhesive is designed for use in the assembly of temperature sensitive electronic components.  ABLESTIK NCA 2390 is formulated to temporarily cure when exposed to UV light, followed with a secondary thermal cure at low temperature. Temporarily curing the material allows for any necesssary adjustments to the final device configuration.

Product Family

NCA2390

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Catalog Product

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Product availability
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Packaging
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TDS, SDS & Technical Documents
  • LOCTITE_ABLESTIK_NCA_2390_en_GL-3433979
    English (Technical Data Sheet (TDS))
  • CAPLINQ Die Attach Paste Handling Guide
    English (Technical documents)

Technical Specifications

General Properties
Pot Life Pot Life
72 hours
Specific Gravity Specific Gravity
1.2
Thermal Properties
Glass Transition Temperature (Tg) Glass Transition Temperature (Tg)
94 °C
Physical Properties
Thixotropic index Thixotropic index
5.2
Viscosity Viscosity
62,000 mPa.s

Additional Information

Recommended Primary UV Cure

  •  High pressure mercury lamp:
    • UV Wavelength, nm: 365
    • Light Intensity, mW/cm²: 700 - 1,000
    • Exposure Time, seconds: 3

Recommended Secondary Thermal Cure Schedule

  • 30 minutes @ 80°C (not including ramp up time)
  • Alternate cure shedule:  60 minutes @ 75°C (not including ramp up time)

Thawing

  1. Allow container to reach room temperature before use.
  2. After removing from the freezer, set the syringes to stand vertically while thawing.
  3. DO NOT open the container before contents reach 25°C temperature. Any moisture that collects on the thawed container should be removed prior to opening the container.
  4. DO NOT re-freeze. Once thawed to 25°C, the adhesive should not be re-frozen.

Directions for Use

  1. Complete cleaning of the substrates should be performed to remove contamination such as oxide layers, dust, moisture, salt and oils which can cause poor adhesion or corrosion in a bonded part.
  2. Apply adhesive to all surfaces to be bonded and join together.

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